Ian Dixon has posted episode #103 of the Media Center Show. You can view a summary transcript and download the episode from this blog post - http://iandixon.spaces.live.com/Blog/cns!36983156CAA83EA9!1953.entry.
In this episode, Ian talks with Francis Hogle. Francis was the development manager for the Media Center core platform team for the Windows Vista release, and also worked on previous releases of Windows XP Media Center Edition. He talks with Ian about various aspects of Media Center application development.
If you're interested in Media Center development, and/or how Media Center has evolved over the years, especially as a development platform, I encourage you to check out this episode of the Media Center Show.